'    Copyright 2008 Jan Molnar <jan.molnar@abds.de>
'
'    This file is part of JCQ.

'    JCQ is free software: you can redistribute it and/or modify
'    it under the terms of the GNU General Public License as published by
'    the Free Software Foundation, either version 2 of the License, or
'    (at your option) any later version.

'    JCQ is distributed in the hope that it will be useful,
'    but WITHOUT ANY WARRANTY; without even the implied warranty of
'    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
'    GNU General Public License for more details.

'    You should have received a copy of the GNU General Public License
'    along with JCQ. If not, see <http://www.gnu.org/licenses/>.

Imports System.Collections.Specialized
Imports System.Collections.ObjectModel

Public Class ContactViewModelCollectionBinding
    Inherits Core.NotifyingCollectionBinding(Of ContactViewModel)

    Public Sub New(ByVal source As INotifyCollectionChanged, ByVal target As ObservableCollection(Of ContactViewModel))
        MyBase.New(source, target)
    End Sub

    Protected Overrides Sub OnSourceChanged(ByVal sender As Object, ByVal e As NotifyCollectionChangedEventArgs)
        Select Case e.Action
            Case Specialized.NotifyCollectionChangedAction.Add
                TargetInsert(e.NewStartingIndex, ContactViewModelCache.GetViewModel(DirectCast(e.NewItems(0), IcqInterface.Interfaces.IContact)))
            Case Specialized.NotifyCollectionChangedAction.Remove
                TargetRemove(ContactViewModelCache.GetViewModel(DirectCast(e.OldItems(0), IcqInterface.Interfaces.IContact)))
            Case Specialized.NotifyCollectionChangedAction.Replace
                TargetItem(e.NewStartingIndex) = ContactViewModelCache.GetViewModel(DirectCast(e.NewItems(0), IcqInterface.Interfaces.IContact))
            Case Specialized.NotifyCollectionChangedAction.Reset
                TargetClear()
            Case Specialized.NotifyCollectionChangedAction.Move
                TargetMove(e.OldStartingIndex, e.NewStartingIndex)
        End Select
    End Sub
End Class